> ## Documentation Index
> Fetch the complete documentation index at: https://doc.lucidworks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# App Studio Concepts

export const LwTemplate = ({title = "Key questions to get you started", icon = "sparkles", cta = "Powered by Agent Studio", linkHref = "https://lucidworks.com/demo/?utm_source=docs&utm_medium=referral&utm_campaign=docs_cta_ai"}) => {
  const [isLoaded, setIsLoaded] = useState(false);
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    return () => clearTimeout(timer);
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        {isLoaded && <span dangerouslySetInnerHTML={{
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        <Link href={linkHref} className="agent-studio-link text-left text-gray-600 gap-2 dark:text-gray-400 text-sm font-medium flex flex-row items-center hover:text-primary dark:hover:text-primary-light group-hover:text-primary group-hover:dark:text-primary-light">Powered by Lucidworks Agent Studio</Link>
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};

[localhost link]: http://localhost:3000/docs/5/app-studio/concepts/overview

[mintlify link]: https://doc.lucidworks.com/docs/5/app-studio/concepts/overview

[old doc.lw link]: https://doc.lucidworks.com/app-studio/4.2/990

The concepts section contains articles that are explanatory in nature. It provides a high-level description the various components, functions, and aspects of App Studio.

<LwTemplate />

To get started, see [Downloads](/docs/5/fusion/dev-portal/appkit/concepts/app-studio-enterprise/download).

For reference information, see the [reference section](/docs/4/app-studio/reference/overview).

* [**App Development**](/docs/5/fusion/dev-portal/appkit/concepts/app-development/overview)

  App Studio supports customization using an array of markup elements, or tags, that handle all the complexities of connecting to Fusion and visualizing the response to your queries.

* [**App Studio Enterprise**](/docs/5/fusion/dev-portal/appkit/concepts/app-studio-enterprise/overview)

  App Studio Enterprise is a template for building a standalone Appkit application for Fusion. All of the instructions are self contained in the README and relevant configuration files and will lead you through the simple and easy process of configuring an App Studio application.

* [**Configuration**](/docs/5/fusion/dev-portal/appkit/concepts/configuration/overview)

  The articles in this section describe how to configure a search application.

* [**Extending Appkit**](/docs/5/fusion/dev-portal/appkit/concepts/extending-appkit/overview)

  The Appkit application framework adheres to standard Java web application methodologies making custom development using generally accepted principles perfectly acceptable. In addition to that Appkit provides a number integration hooks for any aspect of the lifecycle and extension points for adding custom capabilities and features to Appkit application.

* [**Layout and Styling**](/docs/5/fusion/dev-portal/appkit/concepts/layout-and-styling/overview)

  The articles in this section describe the basics of layouts and styling.

* [**Navigation**](/docs/5/fusion/dev-portal/appkit/concepts/navigation/overview)

  The articles in this section describe Appkit tags used for navigation.

* [**Overview**](/docs/5/fusion/dev-portal/appkit/concepts/overview/overview)

  The Appkit library of search application components has simple building blocks that can be put together to build complex applications for search and information retrieval.

* [**Rendering Search Results**](/docs/5/fusion/dev-portal/appkit/concepts/rendering-search-results/overview)

  Search results are the focus of every search interface, and Appkit makes it easy to forge the results precisely to your liking.